“5. CHARACTERISTICS OF CHILDREN WITH CYANOTIC CONGENITAL HEART DISEASE AT CHILDREN’S HOSPITAL 2 FROM JANUARY 1, 2024 TO DECEMBER 31, 2024”. Vietnam Journal of Community Medicine 66, no. CĐ16-HNKH Bệnh viện Nhi Đồng 2 (October 2, 2025). Accessed September 8, 2026. https://tapchiyhcd.vn/index.php/yhcd/article/view/3317.